diff for duplicates of <47BA3906.5080406@cn.fujitsu.com> diff --git a/a/1.txt b/N1/1.txt index 7f4c48d..fbf64c8 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -32,7 +32,7 @@ Signed-off-by: Shi Weihua <shiwh@cn.fujitsu.com> new_sp = scr->pt.r12; tramp_addr = (unsigned long) __kernel_sigtramp; -- if ((ka->sa.sa_flags & SA_ONSTACK) && sas_ss_flags(new_sp) = 0) { +- if ((ka->sa.sa_flags & SA_ONSTACK) && sas_ss_flags(new_sp) == 0) { - new_sp = current->sas_ss_sp + current->sas_ss_size; - /* - * We need to check for the register stack being on the signal stack @@ -44,7 +44,7 @@ Signed-off-by: Shi Weihua <shiwh@cn.fujitsu.com> + if (ka->sa.sa_flags & SA_ONSTACK) { + int onstack = sas_ss_flags(new_sp); + -+ if (onstack = 0) { ++ if (onstack == 0) { + new_sp = current->sas_ss_sp + current->sas_ss_size; + /* + * We need to check for the register stack being on the @@ -55,7 +55,7 @@ Signed-off-by: Shi Weihua <shiwh@cn.fujitsu.com> + if (!rbs_on_sig_stack(scr->pt.ar_bspstore)) + new_rbs = ALIGN(current->sas_ss_sp, + sizeof(long)); -+ } else if (onstack = SS_ONSTACK) { ++ } else if (onstack == SS_ONSTACK) { + unsigned long check_sp; + + /* diff --git a/a/content_digest b/N1/content_digest index 8875d2d..fbd3efe 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -2,7 +2,7 @@ "ref\020080218123052.GG21012@parisc-linux.org\0" "From\0Shi Weihua <shiwh@cn.fujitsu.com>\0" "Subject\0Re: [PATCH 4/5] signal(ia64): add a signal stack overflow check\0" - "Date\0Tue, 19 Feb 2008 02:03:50 +0000\0" + "Date\0Tue, 19 Feb 2008 10:03:50 +0800\0" "To\0Matthew Wilcox <matthew@wil.cx>\0" "Cc\0tony.luck@intel.com" linux-kernel@vger.kernel.org @@ -43,7 +43,7 @@ " \n" " \tnew_sp = scr->pt.r12;\n" " \ttramp_addr = (unsigned long) __kernel_sigtramp;\n" - "-\tif ((ka->sa.sa_flags & SA_ONSTACK) && sas_ss_flags(new_sp) = 0) {\n" + "-\tif ((ka->sa.sa_flags & SA_ONSTACK) && sas_ss_flags(new_sp) == 0) {\n" "-\t\tnew_sp = current->sas_ss_sp + current->sas_ss_size;\n" "-\t\t/*\n" "-\t\t * We need to check for the register stack being on the signal stack\n" @@ -55,7 +55,7 @@ "+\tif (ka->sa.sa_flags & SA_ONSTACK) {\n" "+\t\tint onstack = sas_ss_flags(new_sp);\n" "+\n" - "+\t\tif (onstack = 0) {\n" + "+\t\tif (onstack == 0) {\n" "+\t\t\tnew_sp = current->sas_ss_sp + current->sas_ss_size;\n" "+\t\t\t/*\n" "+\t\t\t * We need to check for the register stack being on the\n" @@ -66,7 +66,7 @@ "+\t\t\tif (!rbs_on_sig_stack(scr->pt.ar_bspstore))\n" "+\t\t\t\tnew_rbs = ALIGN(current->sas_ss_sp,\n" "+\t\t\t\t\t\tsizeof(long));\n" - "+\t\t} else if (onstack = SS_ONSTACK) {\n" + "+\t\t} else if (onstack == SS_ONSTACK) {\n" "+\t\t\tunsigned long check_sp;\n" "+\n" "+\t\t\t/*\n" @@ -82,4 +82,4 @@ " \t}\n" " \tframe = (void __user *) ((new_sp - sizeof(*frame)) & -STACK_ALIGN);" -c2e9408d40d1e7596d2022a68e225ca3cf63468991647f414cee29baa894938d +ea3fa0f293c1a05cd390f04422b9e531e70b3cbc0fe99950307136cbe723e5c9
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